Home / 669,041.40-1,003,562.10-444,703.80

Finding the Fourth Proportional to 669,041.40, 1,003,562.10 and 444,703.80

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Solution

The fourth proportional to 669,041.40, 1,003,562.10 and 444,703.80 is: 667,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,041.40 : 1,003,562.10 = 444,703.80 : x
  2. Step 2: Convert to fraction form
    669,041.40/1,003,562.10 = 444,703.80/x
  3. Step 3: Cross multiply
    669,041.40x = 1,003,562.10 × 444,703.80
  4. Step 4: Simplify right side
    669,041.40x = 446,287,879,405.98
  5. Step 5: Solve for x
    x = 446,287,879,405.98/669,041.40
  6. Step 6: Final answer
    x = 667,055.70

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.